main.py

import pygame
from game.game_engine import GameEngine

# Initialize pygame/Start application
pygame.init()

# Screen dimensions
WIDTH, HEIGHT = 800, 600
SCREEN = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Ping Pong - Pygame Version")

# Colors
WHITE = (255, 255, 255)
BLACK = (0, 0, 0)

# Clock
clock = pygame.time.Clock()
FPS = 60

# Game loop
engine = GameEngine(WIDTH, HEIGHT)

class DummySound:
    def play(self):
        pass  # Silent implementation for when sound files are missing

def main():
    # Initialize pygame mixer for sound
    sounds = {
        'paddle_hit': DummySound(),
        'wall_hit': DummySound(),
        'score': DummySound()
    }
    
    try:
        pygame.mixer.init()
        sounds['paddle_hit'] = pygame.mixer.Sound("sounds/paddle_hit.wav")
        sounds['wall_hit'] = pygame.mixer.Sound("sounds/wall_hit.wav")
        sounds['score'] = pygame.mixer.Sound("sounds/score.wav")
    except (pygame.error, FileNotFoundError):
        print("Warning: Sound files not found. Game will run without sound.")

    running = True
    while running:
        SCREEN.fill(BLACK)
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                running = False
            
            if engine.game_over:
                engine.handle_game_over_input(event)
            elif engine.show_replay_menu:
                if engine.handle_replay_menu_input(event):
                    running = False

        if not engine.game_over and not engine.show_replay_menu:
            engine.handle_input()
            
            # Store ball position before update
            old_velocity_x = engine.ball.velocity_x
            old_velocity_y = engine.ball.velocity_y
            
            engine.update()
            
            # Check for collisions and play sounds
            if old_velocity_x != engine.ball.velocity_x:
                sounds['paddle_hit'].play()
            elif old_velocity_y != engine.ball.velocity_y:
                sounds['wall_hit'].play()
            
            # Check for scoring
            if engine.ball.x <= 0 or engine.ball.x >= WIDTH:
                sounds['score'].play()
        
        engine.render(SCREEN)
        pygame.display.flip()
        clock.tick(FPS)

    pygame.quit()

if __name__ == "__main__":
    main()